package com.cn.wanxi.servlet;

import com.alibaba.fastjson.JSONObject;
import com.cn.wanxi.model.UserModel;
import com.cn.wanxi.service.UserService;
import com.cn.wanxi.service.impl.UserServiceImpl;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

@WebServlet("/login")
public class LoginServlet extends HttpServlet {
    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {

//        1.取页面的值
        String username = req.getParameter("username");
        String password = req.getParameter("password");
        String code = req.getParameter("code");
        String sessionCode = (String) req.getSession().getAttribute("code");
//        2.封装对象
        UserModel userModel = new UserModel();
        userModel.setUsername(username);
        userModel.setPassword(password);
        userModel.setCode(code);
        userModel.setSessionCode(sessionCode);
//        3.调用服务逻辑层
        UserService userService = new UserServiceImpl();
//        4.得到返回数据
        String result = userService.login(userModel);
        if (result.equals("success")) {
            req.getSession().setAttribute("username", username);
        }
        //        5.返回给页面
        JSONObject jsonObject = new JSONObject();
        jsonObject.put("result", result);
        resp.getWriter().println(jsonObject);
    }
}
